Touching base with Preferences in Xamarin Forms
https://askxammy.com/touching-base-with-preferences-in-xamarin-forms/

Weekly Xamarin with Kym Phillpotts
http://weeklyxamarin.com/

Sign in with Apple in Xamarin Forms
https://www.xamboy.com/2020/01/13/rendy-delrosariogmail-com/

Using the Xamarin.Forms Nightly Feed
https://blog.verslu.is/xamarin/xamarin-forms-xamarin/xamarin-forms-nightly-feed/

Prism Template Pack by Brian Lagunas
https://marketplace.visualstudio.com/items?itemName=BrianLagunas.PrismTemplatePack